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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=1, initial-scale=1.0">
    <title>表格标签</title>
</head>
<body>
    <table border="1">
        <tr>
            <td>上午</td>
            <td>下午</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>英语</td>
        </tr>
        <tr>
            <td>数字</td>
            <td>英语</td>
        </tr>
    </table>
    <table border="1">
        <caption>
            课程表
        </caption>
        <tr>
            <th>星期一</th>
            <th>星期二</th>
            <th>星期四</th>
            <th>星期五</th>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
    </table>
    <table border="2">
        <caption>课程表</caption>
        <tr>
            <th>星期一</th>
            <th>星期二</th>
            <th>星期三</th>
            <th>星期四</th>
            <th>星期五</th>
        </tr>
        <tr>
            <td rowspan="2">语文</td>
            <td>数学</td>
            <td>化学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
        <tr>
            <td>数学</td>
            <td>化学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
        <tr>
            <td colspan="5"></td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>化学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>化学</td>
            <td>英语</td>
            <td>生物</td>
        </tr>
    </table>
</body>
</html>